<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules">
          <el-form-item prop="mobile">
            <el-input v-model="loginForm.mobile" placeholder="请输入用户名" />
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" show-password placeholder="请输入用密码" />
          </el-form-item>
          <el-form-item prop="isAgree">
            <el-checkbox v-model="loginForm.isAgree">用户平台使用协议</el-checkbox>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" style="width:350px;" @click="loginClick">登录</el-button>
          </el-form-item>
        </el-form>
        <!-- <el-button @click="fn1">测试</el-button> -->
      </el-card>
    </div>
  </div>
</template>
<script>
// import instance from '@/utils/request'
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        // 开发阶段 显示默认值
        // development 开发模式
        // production 生产模式
        mobile: process.env.NODE_ENV === 'development' ? '13800000001' : '',
        password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' : '',
        isAgree: process.env.NODE_ENV === 'development'
      },
      loginRules: {
        // 基础校验
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '密码不能为空', trigger: 'blur' },
          { min: 6, max: 16, message: '密码格式不正确', trigger: 'blur' }
        ],
        // 自定义校验
        isAgree: [
          {
            // rule 是当前校验isAgree的规则，无用的
            // value 用户交互之后 isAgree 的值 true/false
            // callback  校验结果,<回调函数> 将校验结果返回给表单控件
            // callback如何使用：成功-->callback();   失败---->callback(new Error('错误提示信息'))
            validator: (rule, value, callback) => {
              // if (value === true) {
              //   callback()
              // } else {
              //   callback(new Error('必须勾选用户协议'))
              // }
              value ? callback() : callback(new Error('必须勾选用户协议'))
            }

          }
        ]
      }
    }
  },
  methods: {
    /**
     * 登录点击按钮
     * 表单整体校验
     */
    loginClick() {
      this.$refs.loginForm.validate(async(isOk) => {
        if (isOk) {
          alert('校验通过')
          // 由于dispatch是一异步的，所有交加await async
          await this.$store.dispatch('user/loginAction', this.loginForm)
          // 登陆成功后 跳转页面
          this.$router.push('/')
        }
      })
    }

  }

}
// }
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;

  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png) no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;

    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center / contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }

    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }

  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;

    .el-card {
      border: none;
      padding: 0;
    }

    h1 {
      padding-left: 20px;
      font-size: 24px;
    }

    .el-input {
      width: 350px;
      height: 44px;

      .el-input__inner {
        background: #f4f5fb;
      }
    }

    .el-checkbox {
      color: #606266;
    }
  }
}</style>
